<span>He found that families are, in fact, a universal across cultures. Every culture in the world, even those that were considered outside the normal white Anglo bounds of civilization, seemed to have family structures that were similar to ours. This showed that there is some sort of inborn tendency for people to gravitate to families.</span>
Monsoons may cause destruction in other areas, but in certain places, they can help to fertilize the soil, hence making the farming better. I have forgotten what it is they carry, but if anyone would like to comment on that, or maybe you can try google.
The answer to this question is <span> fixed ratio
In a </span> fixed ratio schedule of reinforcement, it requires <span>subjects to provides a set number of responses and a reward will be given after the completion of a certain numbers. Because of the high certainty, we will tend to receive high and steady rate of response if we use this type of schedule.</span>
D. they can't aid in instructing a class.
